1. 1st divide to half take the heavier out公仔箱論壇0 C b$ P- ^1 B$ o
2. 2nd take 4 balls out of 5 divide 2 groups to get the heavier out. (if is equal thn the remain is the one u looking for) ) L. m5 C/ M1 Ros.tvboxnow.com3. Same method if is not equal on 2nd try.